[INFO] fetching crate treblecross 0.2.0... [INFO] checking treblecross-0.2.0 against master#1280928a99ad3ef2c5735b42dc8852456ae3b974 for pr-120798 [INFO] extracting crate treblecross 0.2.0 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate treblecross 0.2.0 on toolchain 1280928a99ad3ef2c5735b42dc8852456ae3b974 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1280928a99ad3ef2c5735b42dc8852456ae3b974" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate treblecross 0.2.0 [INFO] finished tweaking crates.io crate treblecross 0.2.0 [INFO] tweaked toml for crates.io crate treblecross 0.2.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate crates.io crate treblecross 0.2.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1280928a99ad3ef2c5735b42dc8852456ae3b974" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded dialoguer v0.10.1 [INFO] [stderr] Downloaded lib_treblecross v0.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1280928a99ad3ef2c5735b42dc8852456ae3b974" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 91556df05c5c844283a4f0038b89a23a5c6403f123af613e76c975811393ff60 [INFO] running `Command { std: "docker" "start" "-a" "91556df05c5c844283a4f0038b89a23a5c6403f123af613e76c975811393ff60", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "91556df05c5c844283a4f0038b89a23a5c6403f123af613e76c975811393ff60", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "91556df05c5c844283a4f0038b89a23a5c6403f123af613e76c975811393ff60", kill_on_drop: false }` [INFO] [stdout] 91556df05c5c844283a4f0038b89a23a5c6403f123af613e76c975811393ff60 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1280928a99ad3ef2c5735b42dc8852456ae3b974" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bf29f59c3e58c8c82936ea54ccc60911661edc8859c18ffc387f59d2bf079579 [INFO] running `Command { std: "docker" "start" "-a" "bf29f59c3e58c8c82936ea54ccc60911661edc8859c18ffc387f59d2bf079579", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Checking regex-syntax v0.6.27 [INFO] [stderr] Checking once_cell v1.13.0 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking fastrand v1.8.0 [INFO] [stderr] Checking number_prefix v0.4.0 [INFO] [stderr] Checking zeroize v1.5.7 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking lib_treblecross v0.2.0 [INFO] [stderr] Checking terminal_size v0.1.17 [INFO] [stderr] Checking tempfile v3.3.0 [INFO] [stderr] Checking regex v1.6.0 [INFO] [stderr] Checking console v0.15.0 [INFO] [stderr] Checking dialoguer v0.10.1 [INFO] [stderr] Checking indicatif v0.17.0 [INFO] [stderr] Checking treblecross v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.65s [INFO] running `Command { std: "docker" "inspect" "bf29f59c3e58c8c82936ea54ccc60911661edc8859c18ffc387f59d2bf079579", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bf29f59c3e58c8c82936ea54ccc60911661edc8859c18ffc387f59d2bf079579", kill_on_drop: false }` [INFO] [stdout] bf29f59c3e58c8c82936ea54ccc60911661edc8859c18ffc387f59d2bf079579 [INFO] checking treblecross-0.2.0 against try#9b9e20bc79549d80ab413f49d990713851172cc1 for pr-120798 [INFO] extracting crate treblecross 0.2.0 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate treblecross 0.2.0 on toolchain 9b9e20bc79549d80ab413f49d990713851172cc1 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9b9e20bc79549d80ab413f49d990713851172cc1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate treblecross 0.2.0 [INFO] finished tweaking crates.io crate treblecross 0.2.0 [INFO] tweaked toml for crates.io crate treblecross 0.2.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate crates.io crate treblecross 0.2.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9b9e20bc79549d80ab413f49d990713851172cc1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+9b9e20bc79549d80ab413f49d990713851172cc1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 42eb1222adfa12e01da45b542a8c39efb65389a2a0ce8c24fc61116876cfa20d [INFO] running `Command { std: "docker" "start" "-a" "42eb1222adfa12e01da45b542a8c39efb65389a2a0ce8c24fc61116876cfa20d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "42eb1222adfa12e01da45b542a8c39efb65389a2a0ce8c24fc61116876cfa20d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "42eb1222adfa12e01da45b542a8c39efb65389a2a0ce8c24fc61116876cfa20d", kill_on_drop: false }` [INFO] [stdout] 42eb1222adfa12e01da45b542a8c39efb65389a2a0ce8c24fc61116876cfa20d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+9b9e20bc79549d80ab413f49d990713851172cc1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3425599fd951ca0144b4b6b8a39e29535d4bf9e47fec5eddeeeb05132d699ec1 [INFO] running `Command { std: "docker" "start" "-a" "3425599fd951ca0144b4b6b8a39e29535d4bf9e47fec5eddeeeb05132d699ec1", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Checking regex-syntax v0.6.27 [INFO] [stderr] Checking once_cell v1.13.0 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking fastrand v1.8.0 [INFO] [stderr] Checking number_prefix v0.4.0 [INFO] [stderr] Checking zeroize v1.5.7 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking lib_treblecross v0.2.0 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lib_treblecross-0.2.0/src/lib.rs:105:21 [INFO] [stdout] | [INFO] [stdout] 105 | let score = negamax(&new_game, -beta, -alpha).reduce(f32::max).unwrap() as f32; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: concrete type differs from previous defining opaque type use [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lib_treblecross-0.2.0/src/lib.rs:85:82 [INFO] [stdout] | [INFO] [stdout] 85 | fn negamax(game: &Game, alpha: f32, beta: f32) -> impl Iterator + '_ { [INFO] [stdout] | __________________________________________________________________________________^ [INFO] [stdout] 86 | | game.state.iter().enumerate().map(move |(x, _)| -> f32 { [INFO] [stdout] 87 | | if !game.can_play(x) { [INFO] [stdout] 88 | | return -(game.size() as f32); [INFO] [stdout] ... | [INFO] [stdout] 115 | | }) [INFO] [stdout] 116 | | } [INFO] [stdout] | |_^ expected `{type error}`, got `Map>, {closure@/opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lib_treblecross-0.2.0/src/lib.rs:86:39: 86:59}>` [INFO] [stdout] | [INFO] [stdout] note: previous use here [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lib_treblecross-0.2.0/src/lib.rs:105:21 [INFO] [stdout] | [INFO] [stdout] 105 | let score = negamax(&new_game, -beta, -alpha).reduce(f32::max).unwrap() as f32; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `lib_treblecross` (lib) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "3425599fd951ca0144b4b6b8a39e29535d4bf9e47fec5eddeeeb05132d699ec1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3425599fd951ca0144b4b6b8a39e29535d4bf9e47fec5eddeeeb05132d699ec1", kill_on_drop: false }` [INFO] [stdout] 3425599fd951ca0144b4b6b8a39e29535d4bf9e47fec5eddeeeb05132d699ec1